If it were that simple any car thief could do it. Factory anti-theft systems are real effective at keeping owners out of their cars, and GM's are some of the best. There's nothing you're going to disconnect or remove. A signal must be generated to tell other computers on the car to turn on. Without that signal the engine won't run.

Answered by caradiodoc (expert)
17,274 answers provided

If your security light is on solid or flashing most likely you have a bad ignition switch there under 30 and easy to install.If you have a code B2960 and or B3033 bad ignition switch.

Answered by saturntech9 (expert)
23,156 answers provided